MetN

• Description: methionine ABC transporter (ATP-binding protein)
  
  

Gene name	metN
Synonyms	yusC
Essential	no
Product	methionine ABC transporter (ATP-binding protein)
Function	methionine uptake
Gene expression levels in SubtiExpress: metN
Interactions involving this protein in SubtInteract: MetN
Metabolic function and regulation of this protein in SubtiPathways: Cys, Met & Sulfate assimilation
MW, pI	37 kDa, 7.303
Gene length, protein length	1023 bp, 341 aa
Immediate neighbours	metP, yusD
Sequences	Protein DNA Advanced_DNA
Genetic context This image was kindly provided by SubtiList
Expression at a glance   PubMed

Categories containing this gene/protein

ABC transporters, biosynthesis/ acquisition of amino acids, membrane proteins

This gene is a member of the following regulons

CodY regulon, S-box

The gene

Basic information

• Locus tag: BSU32750

Database entries

• DBTBS entry: no entry

• SubtiList entry: [1]

The protein

Basic information/ Evolution

• Catalyzed reaction/ biological activity:

• Protein family:

• Paralogous protein(s):

Extended information on the protein

• Kinetic information:

• Domains:

• Modification:

• Cofactor(s):

• Effectors of protein activity:

• Interactions:
  • MetN-MetP-MetQ PubMed

• Localization: associated to the cell membrane, via MetP PubMed

Database entries

• Structure:

• UniProt: O32169

• KEGG entry: [2]

• E.C. number:

Expression and regulation

• Operon: metN-metP-metQ PubMed

• Expression browser: metN PubMed

• Sigma factor:

• Regulation:
  • activated during growth in the presence of branched chain amino acids (CodY) PubMed
  • induced by methionine starvation (S-box) PubMed

• Regulatory mechanism:
  • S-box: transcription termination/ antitermination, the S-box riboswitch binds S-adenosylmethionine resulting in termination PubMed
  • CodY: transcription activation PubMed

• Additional information:

Biological materials

• Mutant:
  • 1A797 ( metN::cat), PubMed, available at BGSC

• Expression vector:

• lacZ fusion:

• GFP fusion:

• two-hybrid system:

• Antibody: